Granted Patent
Utility
US 6,752,153 · App. 09/762,899
Inhalator comprising a dosage counting device
Inventor:
Joseph M. Eckert, II
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Apr 2, 2001
Inventor
Joseph M. Eckert, II
Assignee (at issue)
RPC Wiko GmbH & Co. KG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.